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From James Carman <ja...@carmanconsulting.com>
Subject Re: Building Hadoop...
Date Mon, 29 Jul 2013 15:52:52 GMT
Okay, thanks for the tip.  Just trying to find my way around the code
at this point.  Wanting to contribute.  Any suggestions on good areas
to start contributing?

On Mon, Jul 29, 2013 at 11:47 AM, Ted Yu <yuzhihong@gmail.com> wrote:
> To my knowledge, attaching patch on the JIRA is the standard way of
> contributing to Hadoop.
>
> BTW there is a small lag between checkin of SVN and the propagation to GIT.
>
> Cheers
>
> On Mon, Jul 29, 2013 at 8:20 AM, James Carman <james@carmanconsulting.com>wrote:
>
>> What is the "preferred" way you guys want to receive patches?  Would
>> you rather I fork your Git repo and provide pull requests or do you
>> want patches attached to JIRAs?  I can do either one, no big deal.
>>
>> On Mon, Jul 29, 2013 at 10:47 AM, Tsuyoshi OZAWA
>> <ozawa.tsuyoshi@gmail.com> wrote:
>> > The master repository is SVN, and Git one is mirror of that. Both of
>> > them are official.
>> > You can find these information at:
>> http://wiki.apache.org/hadoop/HowToContribute
>> >
>> > Thanks,
>> > - Tsuyoshi
>> >
>> > On Mon, Jul 29, 2013 at 8:29 PM, James Carman
>> > <james@carmanconsulting.com> wrote:
>> >> Is the "official" source repository Git or SVN for this project?
>> >>
>> >> On Sun, Jul 28, 2013 at 11:22 PM, Ted Yu <yuzhihong@gmail.com> wrote:
>> >>> Thanks for sharing, Chris.
>> >>>
>> >>> The following command would produce tar ball, skipping javadoc:
>> >>>
>> >>> mvn clean package -Dtar -Pdist  -DskipTests=true
>> -Dmaven.javadoc.skip=true
>> >>>
>> >>> Cheers
>> >>>
>> >>> On Sun, Jul 28, 2013 at 8:13 PM, Chris Mildebrandt <
>> chris@woodenrhino.com>wrote:
>> >>>
>> >>>> I put together a small doc for myself while I was building Hadoop
on
>> OSX
>> >>>> that may help:
>> >>>>
>> >>>>
>> >>>>
>> https://docs.google.com/document/d/13Lh4fS7ZIE2SyVLQxtqgbqLxn_lYdgOQY8oR3tZj4XU
>> >>>>
>> >>>> Didn't really create it for public consumption, so it's not well
>> formatted,
>> >>>> etc.
>> >>>>
>> >>>> -Chris
>> >>>>
>> >>>>
>> >>>> On Sun, Jul 28, 2013 at 2:00 PM, James Carman <
>> james@carmanconsulting.com
>> >>>> >wrote:
>> >>>>
>> >>>> > Okay, cool.  That's what I figured.  I'll try to figure out
how to
>> >>>> > install specific versions using homebrew and move on down the
road.
>> >>>> > Thanks!
>> >>>> >
>> >>>> > On Sun, Jul 28, 2013 at 4:22 PM, Ted Yu <yuzhihong@gmail.com>
>> wrote:
>> >>>> > > Protobuf 2.5 isn't compatible with 2.4.1 which is the
standard
>> used by
>> >>>> > Hadoop 2.0
>> >>>> > >
>> >>>> > > On Jul 28, 2013, at 1:13 PM, James Carman <
>> james@carmanconsulting.com>
>> >>>> > wrote:
>> >>>> > >
>> >>>> > >> I am on Mac OS X.  I've installed protobuf 2.5.0 using
homebrew.
>> >>>> > >> However, I'm getting errors like this:
>> >>>> > >>
>> >>>> > >> [ERROR] Failed to execute goal
>> >>>> > >> org.apache.maven.plugins:maven-compiler-plugin:2.5.1:compile
>> >>>> > >> (default-compile) on project hadoop-common: Compilation
failure:
>> >>>> > >> Compilation failure:
>> >>>> > >> [ERROR]
>> >>>> >
>> >>>>
>> /Users/jcarman/IdeaProjects/hadoop/hadoop-common-project/hadoop-common/target/generated-sources/java/org/apache/hadoop/ipc/protobuf/RpcHeaderProtos.java:[1486,37]
>> >>>> > >> cannot find symbol
>> >>>> > >> [ERROR] symbol  : class Parser
>> >>>> > >> [ERROR] location: package com.google.protobuf
>> >>>> > >> [ERROR]
>> >>>> >
>> >>>>
>> /Users/jcarman/IdeaProjects/hadoop/hadoop-common-project/hadoop-common/target/generated-sources/java/org/apache/hadoop/ipc/protobuf/RpcHeaderProtos.java:[1497,30]
>> >>>> > >> cannot find symbol
>> >>>> > >>
>> >>>> > >> Is this because protobuf is generating source code
using a newer
>> >>>> > >> version and some of the classes aren't there?
>> >>>> > >>
>> >>>> > >>
>> >>>> > >> On Sun, Jul 28, 2013 at 10:15 AM, Ted Yu <yuzhihong@gmail.com>
>> wrote:
>> >>>> > >>> You should be using libprotoc 2.4.1
>> >>>> > >>>
>> >>>> > >>> Cheers
>> >>>> > >>>
>> >>>> > >>> On Sun, Jul 28, 2013 at 7:08 AM, James Carman
>> >>>> > >>> <jcarman@carmanconsulting.com>wrote:
>> >>>> > >>>
>> >>>> > >>>> Is there anything special I have to do to
get the build
>> working on
>> >>>> my
>> >>>> > >>>> local machine?  I have installed protocol
buffers and I of
>> course
>> >>>> have
>> >>>> > >>>> Maven/JDK.  I am getting compiler errors relating
to protobuf.
>>  Do I
>> >>>> > need a
>> >>>> > >>>> different version in my local Maven repository?
>> >>>> > >>>>
>> >>>> > >>>>
>> >>>> > >>>>
>> >>>> > >>>>
>> >>>> > >>>>
>> >>>> > >>>>
>> >>>> >
>> >>>>
>> >
>> >
>> >
>> > --
>> > - Tsuyoshi
>>

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